InChI=1S/C25H26O9S/c1-14(2)4-7-18-21(26)11-9-17(23(18)28)20-12-16-6-10-22(27)19(24(16)34-25(20)29)8-5-15(3)13-33-35(30,31)32/h4-6,9-12,26-28H,7-8,13H2,1-3H3,(H,30,31,32)